DS8669 Datasheet, PDF (1/4 Pages) National Semiconductor (TI) – 2-Digit BCD to 7-Segment Decoder/Driver

August 1986
DS8669 2-Digit BCD to 7-Segment Decoder Driver
General Description
The DS8669 is a 2-digit BCD to 7-segment decoder driver
for use with common anode LED displays The DS8669
drives 2 7-segment LED displays without multiplexing Out-
puts are open-collector and capable of sinking 25 mA seg-
ment Applications include TV and CB channel displays
Features
Y _{Direct 7-segment drive}
Y _{25 mA segment current sink capability}
Y _{Low power requirement 16 mA typ}
Y _{Very low input currents 2 mA typ}
Y _{Input clamp diodes to both VCC and ground}
Y _{No multiplexing oscillator noise}
Logic and Connection Diagrams
Dual-In-Line Package
TL F 5836 – 1
Top View
Order Number DS8669N
See NS Package Number N24A
TL F 5836 – 2
C1995 National Semiconductor Corporation TL F 5836
RRD-B30M105 Printed in U S A